EP2375112A4 - Sealing device - Google Patents

Sealing device

Info

Publication number
EP2375112A4
EP2375112A4 EP10780476.7A EP10780476A EP2375112A4 EP 2375112 A4 EP2375112 A4 EP 2375112A4 EP 10780476 A EP10780476 A EP 10780476A EP 2375112 A4 EP2375112 A4 EP 2375112A4
Authority
EP
European Patent Office
Prior art keywords
sealing device
sealing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP10780476.7A
Other languages
German (de)
French (fr)
Other versions
EP2375112B1 (en
EP2375112A1 (en
Inventor
Tetsuya Iguchi
Kazuhiro Iwashita
Yasuhiro Kuroki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eagle Industry Co Ltd
Original Assignee
Eagle Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eagle Industry Co Ltd filed Critical Eagle Industry Co Ltd
Publication of EP2375112A1 publication Critical patent/EP2375112A1/en
Publication of EP2375112A4 publication Critical patent/EP2375112A4/en
Application granted granted Critical
Publication of EP2375112B1 publication Critical patent/EP2375112B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3424—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with microcavities
EP10780476.7A 2009-05-25 2010-05-21 Sealing device Active EP2375112B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009124804 2009-05-25
PCT/JP2010/058591 WO2010137521A1 (en) 2009-05-25 2010-05-21 Sealing device

Publications (3)

Publication Number Publication Date
EP2375112A1 EP2375112A1 (en) 2011-10-12
EP2375112A4 true EP2375112A4 (en) 2016-11-30
EP2375112B1 EP2375112B1 (en) 2018-07-18

Family

ID=43222631

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10780476.7A Active EP2375112B1 (en) 2009-05-25 2010-05-21 Sealing device

Country Status (4)

Country Link
US (1) US9784372B2 (en)
EP (1) EP2375112B1 (en)
JP (1) JP5456772B2 (en)
WO (1) WO2010137521A1 (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2545308B1 (en) * 2010-03-12 2017-06-07 Aktiebolaget SKF Low-friction seal
US20140203513A1 (en) * 2013-01-24 2014-07-24 Sundyne Llc Gearbox output seal
JP2014218912A (en) * 2013-05-07 2014-11-20 カヤバ工業株式会社 Sliding member and piston pump motor
CN103267132B (en) * 2013-05-28 2015-08-05 南京林业大学 From the mechanical seal of pumping Hydrodynamic pressure type
EP3284982B1 (en) 2013-09-18 2024-03-20 Eagle Industry Co., Ltd. Sliding component
US9970478B2 (en) 2013-09-18 2018-05-15 Eagle Industry Co., Ltd. Sliding parts
US10161635B2 (en) * 2014-06-13 2018-12-25 Rolls-Royce Corporation Combustor with spring-loaded crossover tubes
CN106197796B (en) * 2016-06-30 2018-11-20 西安航天动力研究所 Disengagement method for testing pressure suitable for the sealing of liquid-propellant rocket engine disengagement type
JP6890611B2 (en) * 2016-11-18 2021-06-18 イーグル工業株式会社 Sliding member
JP7139067B2 (en) * 2017-01-30 2022-09-20 イーグル工業株式会社 sliding parts
CN106838323B (en) * 2017-03-30 2018-05-04 浙江工业大学 A kind of end surface mechanical sealing structure of imitative shark skin surface three-dimensional appearance
US11248707B2 (en) 2017-05-19 2022-02-15 Eagle Industry Co., Ltd Sliding component
CN110691931B (en) 2017-05-19 2022-02-01 伊格尔工业股份有限公司 Sliding component
CN107228196B (en) * 2017-07-06 2018-08-21 浙江工业大学 Augmentation of heat transfer type ternary bending micro-bulge end surface mechanical sealing structure
JP7143038B2 (en) * 2017-07-14 2022-09-28 イーグル工業株式会社 sliding parts
DE102017116535A1 (en) * 2017-07-21 2019-01-24 Nidec Gpm Gmbh Sealing device with cavities
KR102409059B1 (en) 2017-10-03 2022-06-15 이구루코교 가부시기가이샤 sliding parts
WO2019139107A1 (en) * 2018-01-12 2019-07-18 イーグル工業株式会社 Sliding component
WO2019151396A1 (en) 2018-02-01 2019-08-08 イーグル工業株式会社 Sliding parts
KR102601952B1 (en) * 2018-04-18 2023-11-14 가네후사 가부시키가이샤 Workpiece with dimples formed and dimple processing method
US11708909B2 (en) 2018-04-27 2023-07-25 Hamilton Sundstrand Corporation Carbon seal
EP3922874A4 (en) 2019-02-04 2022-11-09 Eagle Industry Co., Ltd. Sliding component
US11852244B2 (en) 2019-02-04 2023-12-26 Eagle Industry Co., Ltd. Sliding component and method of manufacturing sliding member
CN113661330B (en) * 2019-04-09 2023-09-05 伊格尔工业股份有限公司 Sliding member
JP7414968B2 (en) * 2020-04-07 2024-01-16 イーグル工業株式会社 sliding parts
EP4102112A4 (en) 2020-04-07 2023-10-18 Eagle Industry Co., Ltd. Sliding component
KR20220137729A (en) 2020-04-07 2022-10-12 이글 고오교 가부시키가이샤 sliding parts
KR20230025880A (en) 2020-07-06 2023-02-23 이구루코교 가부시기가이샤 sliding parts
KR20230022986A (en) 2020-07-06 2023-02-16 이구루코교 가부시기가이샤 sliding parts
US20240077139A1 (en) * 2022-09-06 2024-03-07 Roplan Sales Inc. Mechanical seal for rotating shaft

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030189294A1 (en) * 2002-04-02 2003-10-09 Eagle Industry Co., Ltd. Sliding element

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1505487A (en) * 1966-10-28 1967-12-15 Guinard Pompes Improvement in leak-controlled rotary joints
JPS57161368A (en) * 1981-03-31 1982-10-04 Eagle Ind Co Ltd Mechanical seal
JPS6163496A (en) 1984-09-05 1986-04-01 Sanyo Chem Ind Ltd Photo-recording medium and manufacture and application thereof
JPS6163496U (en) * 1984-10-01 1986-04-30
US5501470A (en) * 1992-12-11 1996-03-26 Nippon Pillar Packing Co., Ltd. Non-contacting shaft sealing device with grooved face pattern
US5529315A (en) * 1994-02-14 1996-06-25 John Crane Inc. Tandem seal arrangement for mechanical face seals
JPH11236976A (en) 1998-02-24 1999-08-31 Eagle Ind Co Ltd Sliding material
DE10004263A1 (en) * 2000-02-01 2001-08-02 Leybold Vakuum Gmbh Seal between stationary and rotating component in vacuum pump consists of blades arranged in herringbone pattern attached to each component
JP4495402B2 (en) 2002-03-19 2010-07-07 イーグル工業株式会社 Sliding parts
US6902168B2 (en) * 2002-03-19 2005-06-07 Eagle Industry Co., Ltd. Sliding element
JP4316956B2 (en) * 2002-10-23 2009-08-19 イーグル工業株式会社 Sliding parts
JP4719414B2 (en) * 2003-12-22 2011-07-06 イーグル工業株式会社 Sliding parts
DE102004021502A1 (en) * 2004-04-30 2005-11-24 Pfeiffer Vacuum Gmbh Mechanical seal and method for mounting a mechanical seal
KR101119547B1 (en) * 2004-11-09 2012-02-28 이글 고오교 가부시키가이샤 Mechanical seal device
US20080284105A1 (en) * 2006-06-21 2008-11-20 Thurai Manik Vasagar Low and reverse pressure application hydrodynamic pressurizing seals
EP2350503B1 (en) * 2009-08-27 2016-12-07 Stein Seal Company Hydrodynamic circumferential seal system for large translations
JP5518527B2 (en) * 2010-03-04 2014-06-11 イーグル工業株式会社 Sliding parts

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030189294A1 (en) * 2002-04-02 2003-10-09 Eagle Industry Co., Ltd. Sliding element

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010137521A1 *

Also Published As

Publication number Publication date
US20110233872A1 (en) 2011-09-29
US9784372B2 (en) 2017-10-10
EP2375112B1 (en) 2018-07-18
EP2375112A1 (en) 2011-10-12
WO2010137521A1 (en) 2010-12-02
JP5456772B2 (en) 2014-04-02
JPWO2010137521A1 (en) 2012-11-15

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